{"id":3853859,"url":"https://alion.io/job/planet-pharma-scientist-5","title":"Scientist","company":{"id":4467183,"name":"Planet Pharma","domain":"planet-pharma.com","url":"https://alion.io/company/planet-pharma","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"B","score":80,"open_postings":11,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":15,"computed_at":"2026-11-07T05:47:08Z"}},"role":"Science & Research","role_family":"Science & Research","seniority":null,"employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Thousand Oaks, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"GMP","optional":false},{"name":"Mass Spectrometry","optional":false}],"status":"live","first_seen_at":"2026-11-05T00:00:00Z","employer_posted_date":"2026-11-05","last_verified_at":"2026-11-07T16:36:21Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Target PR Range: 29-39/hr DOE\nWe are seeking a motivated Scientist in mass spectrometry-based protein characterization to join our talented, collaborative team in Thousand Oaks, California. In this vital role, you will support clients from the full lifecycle biopharmaceutical product development from discovery to commercial product support.\nYou will contribute across both pipeline advancement and automated-platform innovation by developing, implementing, and continuously improving cutting-edge, high performance automated workflows. This work includes automated sample preparation, mass spectrometry data acquisition and analysis across diverse assay formats, and the design and optimization of next-generation analytical platforms.\nThe successful candidate will bring strong hands-on expertise in protein characterization mass spectrometry systems, along with a rigorous scientific mindset, sound troubleshooting skills, and an enthusiasm for collaborative drug development. Your work will support unique contributions to automate and strengthen LC-MS support for the broader pipeline.\nKey Responsibilities\nPerform peptide mapping, intact mass, and other LC-MS studies to support characterizing candidate molecules to support protein primary structure as well as characterizing drug candidate chemical and post-translational modifications (quality attributes).Participate in the maintenance of Structural Analytics instruments and assist the Attribute Sciences department in maintaining a phase appropriate good manufacturing practices (GMP) environmentThis position is also responsible for providing scientific results that support the generation of regulatory submissions, patents, and publications and exploring and evaluating emerging technologies relevant to MS-based characterization of therapeutic proteins.Maintain accurate, organized, and timely documentation of experiments, protocols, methods, and data analyses.This position is also responsible for providing scientific results that support the generation of regulatory submissions, patents, and publications and exploring and evaluating emerging technologies relevant to MS-based characterization of therapeutic proteins.Additional role of intermittently helping with small molecule release testing in a GMP environmentWe are all different, yet we all use our unique contributions to serve patients. 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